Whether used on trails or urban expeditions, XT-4 OG is a celebration of Salomons greatest performance features. With all the unique features that made it top of its game, from the stable, full-length Agile Chassis Skeleton to the soft, dual-density midsole component. CHASSIS: Agile Chassis Skeleton, LACING SYSTEM: Quicklace, OUTSOLE: Mud Contagrip, UPPER MATERIAL: Anti-debris Mesh, UPPER MATERIAL: Single layer Mesh, UPPER MATERIAL: Abrasion-resistant TPU material, LINING MATERIAL: Textile lining, UPPER CONSTRUCTION: Lace pocket, UPPER CONSTRUCTION: SensiFit, SOCKLINER: Molded OrthoLite sockliner True to Size, Take your Normal Salomon Size XT 4 OG Sneakers - Carbon/Celadon Green